Using the t table, give the confidence coefficients for each of the following: а. n %3D 12, 95% confidence b.n = 15, 95% confidence с. n %3D 21, d. n = 23, 99% confidence 95% confidence e. n = 25, 99% confidence

Q: 2(x + 1) = 10

A: GIVEN: 2(x + 1) = 10                 x + 1 = 5                 x = 5 - 1                 x =

Q: 10-41. In 1981l for working class people wheat was selling at an average price of Rs. 16 per per 10…

A:

Q: hy is x1 a free variable, and why does it become equal to 1?

A: We obtained x=x100 where x1 is free variable. by the way we haven't assigned any value for x1 here ;…

Q: can you explain the i.e part of step 2 part B?

A:

Q: Let     A= [ -2  3  -4           and      B= [ -3  2  4          3  -1  2…

A:

Q: Graph the function. y 2 tan

A: y=2tan14x

Q: 0 is within the scope of the model. What is 1.29. Refer to regression model (1.1). Assume that X =…

A:

Q: .5 .2 x° + 6,000x² + 1,000,000 lim 5x5 + 5,000x² X→-0

A:

Q: Ifnd the alevieting () = 8VX

A:

Q: -47-13

A: To find-47-13

Q: (8) y=x +5 -6 -5 -2

A:

Q: 1.6+0.4(x+6)+3.2

A: To simplify the expression means writing it in the simplest form.

Q: How did you get the cumulative

A: Given information: data value frequency 16 6 17 7 18 5 19 4 20 2

Q: Prove that (A-1)-1 = A. %3|

A: Let A be inverse of matrix A. Then, by definition We know that

Q: 2. (3x+5)+(2x – 3)

A:

Q: -4 X+

A:

Q: Ч__3x т х-5 X2-4

A: Given,             4x-5+3xx2-4

Q: 9. 6 < 2x + 2

A:

Q: 4x+1=-36

A: Given,         4x+7=38

Q: 12. Sx-7 4x-1

A:

Q: K(t)= 20+ 11t K(5)3D %D

A: We are given k(t)= -20 +11t

Q: 3. f- 8xdx

A: Solve the integration

Q: 3. Compute: 4. 9. 0.

A: The formula for finding given expressions shown below:

Q: 4. 4 x+3 x-3 x2 -9

A:

Q: 一 tp人 川

A: Given,           y'=x+1y4+1

Q: What is a back substitution?

A:

Q: 7.) -3- %3D 10 2'

A: .

Q: how do you find a cumulative frequ

A: we simply add up the frequencies as we move down the list of grades from highest to lowest or vice…

Q: Z-6=7

A: Complex variable equation.

Q: What assumption is this calculator making?

A: We will see what assumptions your calculator is making, although you have NOT given much information…

Q: Show that 0. x+1

A:

Q: 4. Find the first three terms of (3x – 2)20. What is the coefficient of æ10?

A:

Q: of 2X+ス× 3.

A: